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/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-optimized -fno-tree-sra" } */

/* Even without SRA being enabled, we should be able to eliminate every structure store and load here. */

extern void foo (const int);

int main(void)

{

        struct a

        {

                int e;

                int f;

                int g;

        }  a;

        struct a b;

        int x, c;

        a.e = 50;

        a.f = 9;

        a.g = a.e * a.f;

        foo (a.f);

        foo (a.g);

        x = a.f;

        c = a.e;

        foo (x);

        foo (c);

        a.e = 5;

        a.f = 40;

        a.g = 90;

        foo (a.e);

        foo (a.f);

        foo (a.g);

        c = a.f;

        foo (c);

        b.e = 9;

        a.e = b.e + 1 * c;

        a.f = 30;

        foo (a.e);

        foo (a.f);

        x = a.e * a.f;

        foo (x);

}

/* { dg-final { scan-tree-dump-times "a.e" 0 "optimized" } } */

/* { dg-final { scan-tree-dump-times "a.f" 0 "optimized" } } */

/* { dg-final { scan-tree-dump-times "a.g" 0 "optimized" } } */

/* { dg-final { scan-tree-dump-times "b.e" 0 "optimized" } } */

/* { dg-final { cleanup-tree-dump "optimized" } } */